To fix the raw smell of undercooked tomato paste, cook it longer over medium heat, stirring frequently, until it darkens slightly and the raw smell disappears. Adding a touch of sugar can also help balance the acidity and sweetness.
Undercooked tomato paste often has a sharp, raw smell and taste due to the presence of certain compounds that haven't been properly broken down through heat. The cooking process caramelizes the sugars in the tomato paste, developing a richer, sweeter flavor and eliminating the unpleasant raw aroma. Here's how to fix it:
Return to the Pan: If you've already added the tomato paste to your dish, continue cooking the entire dish over medium heat.
Cook it Out: If you haven't added it yet, place the tomato paste in a pan over medium heat with a little oil or butter.
Stir Frequently: Stir the tomato paste constantly to prevent it from burning and to ensure even cooking.
Observe the Color: Cook until the tomato paste darkens slightly in color. This usually takes about 5-10 minutes.
Smell Test: The raw smell should dissipate and be replaced by a richer, more caramelized aroma.
Add a Touch of Sugar (Optional): A pinch of sugar can help balance the acidity and enhance the sweetness, further improving the flavor.
Incorporate into Dish: Once the tomato paste is properly cooked, incorporate it into your recipe as directed.
Don't overcrowd the pan when cooking the tomato paste. Using a pan that's too small can lead to steaming instead of caramelization, which won't eliminate the raw smell effectively. Use a pan large enough to spread the tomato paste in a thin layer.